# tmux.Window.ActiveSessions

- **Module:** tmux.Window
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmux/format_generated.go#L978
- **Page:** https://libtmux.org/en/go/latest/reference/tmux-window-activesessions/

```
tmux.Window.ActiveSessions() -> (int, bool)
```

ActiveSessions returns tmux #{window_active_sessions} as int from this Window's materialized window-scoped fields (tmux 3.2a or later).